Outdoor Flood Light (LED) in St. Louis — $9/yr to Run (13.1¢/kWh)
Your outdoor flood light (led) in St. Louis costs about $1/month at 13.1¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
St. Louis, MO Electricity Rate
13.1¢/kWh
Utility: Ameren Missouri
+1% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.02
0.2 kWh/day
Monthly Cost
$0.72
5 kWh/mo
Annual Cost
$9
66 kWh/yr
Lifetime (20yr)
$172
energy only
Monthly Cost Breakdown in St. Louis
| Period | kWh | St. Louis Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.2 | $0.02 | $0.02 | +$0.00 |
| Weekly | 1.3 | $0.17 | $0.16 | +$0.00 |
| Monthly | 5.5 | $0.72 | $0.71 | +$0.01 |
| Quarterly | 16.4 | $2.15 | $2.14 | +$0.02 |
| Annual | 65.7 | $8.61 | $8.54 | +$0.07 |
Customize Your Outdoor Flood Light (LED) Cost
Adjust usage hours and electricity rate to calculate your exact cost in St. Louis.
Daily
$0.02
Monthly
$0.72
Annual
$9
20-Year
$172
Energy Saving Tips for Outdoor Flood Light (LED) in St. Louis
- ✓St. Louis electricity rates are 1% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Outdoor Flood Light (LED) in St. Louis saves ~$1/year compared to standard models.
- ✓A smart Outdoor Flood Light (LED) with scheduling optimization can save ~$4/year at St. Louis rates.
- ✓Use motion sensors to reduce runtime
- ✓Switch to solar-powered options
- ✓Aim lights downward to reduce waste
ENERGY STAR Savings: Upgrading to an ENERGY STAR Outdoor Flood Light (LED) in St. Louis saves approximately $1/year at local rates — $17 over the appliance lifetime.
Highest-Cost Appliances in St. Louis, MO
See which appliances cost the most to run at St. Louis's 13.1¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,698/yr
$141.48/mo
Electric Furnace
HVAC · 10,000W
$1,179/yr
$98.25/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$861/yr
$71.72/mo
EV Charger (Level 2)
Garage · 7,200W
$849/yr
$70.74/mo
Boiler (Electric)
HVAC · 6,000W
$707/yr
$58.95/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$646/yr
$53.79/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$646/yr
$53.79/mo
Heat Pump
HVAC · 2,400W
$503/yr
$41.92/mo
Outdoor Flood Light (LED) Cost in Other Missouri Cities
| City | Rate | Annual Cost | vs St. Louis |
|---|---|---|---|
| St. Louis (current) | 13.1¢ | $9 | — |
| Kansas City | 13.5¢ | $9 | +$0 |
| Springfield | 12.7¢ | $8 | $-0 |
| Columbia | 13.4¢ | $9 | +$0 |
| Independence | 13.9¢ | $9 | +$0 |
| Lee's Summit | 11.7¢ | $8 | $-1 |
| OFallon | 10.2¢ | $7 | $-2 |
| St. Joseph | 13.2¢ | $9 | +$0 |
| St. Charles | 13.3¢ | $9 | +$0 |
Outdoor Flood Light (LED) Energy Cost FAQ — St. Louis, MO
Understanding Outdoor Flood Light (LED) Energy Costs in St. Louis, MO
St. Louis is a mid-sized Missouri city where residential electricity rates from Ameren Missouri are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Outdoor Flood Light (LED) (30W) at St. Louis's rate of 13.1¢/kWh costs approximately $9 per year — $0 more than the national average of $9.
St. Louis rates are 1% above the national average — a modest premium that adds $0 per year to Outdoor Flood Light (LED) operating costs. Over the appliance's 20-year lifespan, that's $1 in cumulative extra spending versus the national average.
With a cost of living index of 97, St. Louis is near the national median. The Outdoor Flood Light (LED)'s monthly cost of $0.72 represents a typical share of the average St. Louis electric bill of $101/month. Upgrading to an ENERGY STAR Outdoor Flood Light (LED) can cut energy use by up to 10%, saving approximately $1 per year at St. Louis rates.
St. Louis's moderate climate (avg 47.8°F) helps keep seasonal energy cost swings manageable for most appliances. A Outdoor Flood Light (LED) produces approximately 0.05 tons of CO2 annually at typical usage. St. Louis residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for St. Louis.
Compare All Energy Costs in St. Louis
See energy costs for 178+ household appliances at St. Louis's local electricity rate.
Frequently Asked Questions
How much does it cost to run an Outdoor Flood Light (LED) in St. Louis, MO?
At St. Louis's average electricity rate of 13.1¢/kWh, an Outdoor Flood Light (LED) costs approximately $9 per year to run. That's about $0.72 per month with typical usage of 6 hours per day.
What is the electricity rate in St. Louis, MO?
The average residential electricity rate in St. Louis, MO is 13.1¢/kWh, which is 1% above the national average of 13.0¢/kWh. The primary utility provider is Ameren Missouri.
How much electricity does an Outdoor Flood Light (LED) use per year?
A Outdoor Flood Light (LED) uses approximately 30 watts and consumes about 66 kWh per year with typical usage of 6 hours/day for 365 days/year.
Is an Outdoor Flood Light (LED) expensive to run in St. Louis?
Compared to the national average cost of $9/year, running an Outdoor Flood Light (LED) in St. Louis costs $0 more per year due to higher local electricity rates.
How can I reduce my Outdoor Flood Light (LED) energy cost in St. Louis?
To reduce Outdoor Flood Light (LED) costs in St. Louis: Use motion sensors to reduce runtime. Switch to solar-powered options. Upgrading to an ENERGY STAR model saves up to 10% on energy costs. Also check with Ameren Missouri for local energy efficiency rebates and programs.